test dotnet

.forgejo/workflows/demo.yml

@@ -3,4 +3,9 @@ jobs:
   test:
     runs-on: docker
     steps:
-      - run: echo All Good
+      - uses: actions/checkout@v4
+      - name: Setup dotnet
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '6.x'
+      - run: dotnet --version